“ Prompting different responses I started gaming the system to find that *"affair with a w"* returns: *white man, work colleague, woman in... (read full comment) ” 

Posted on November 9, 2011 at 2:23 AM EST

“ Tax Why not cut subsidies for fossil fuels and introduce a carbon tax? Cap-and-trade will fail by accounting errors, like it has in Europe. Obama... (read full comment) ” 

Posted on January 29, 2010 at 7:18 PM EST

“ What technologies are most promising? I've heard of cement capture, photobioreactors (Joule Biotechnologies, for example), genetically-modified... (read full comment) ” 

Posted on October 2, 2009 at 9:15 PM EDT

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